/*
This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
+ (C) 2009, 2010 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 2, or (at your
+ by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
* @brief common internal definitions for core service
* @author Christian Grothoff
*/
+#include "gnunet_bandwidth_lib.h"
#include "gnunet_crypto_lib.h"
#include "gnunet_time_lib.h"
/**
* General core debugging.
*/
-#define DEBUG_CORE GNUNET_YES
+#define DEBUG_CORE GNUNET_EXTRA_LOGGING
/**
* Debugging interaction core-clients.
*/
-#define DEBUG_CORE_CLIENT GNUNET_YES
+#define DEBUG_CORE_CLIENT GNUNET_EXTRA_LOGGING
/**
* Definition of bits in the InitMessage's options field that specify
* transmitted to the client.
*/
#define GNUNET_CORE_OPTION_NOTHING 0
-#define GNUNET_CORE_OPTION_SEND_PRE_CONNECT 1
-#define GNUNET_CORE_OPTION_SEND_CONNECT 2
-#define GNUNET_CORE_OPTION_SEND_DISCONNECT 4
+#define GNUNET_CORE_OPTION_SEND_CONNECT 1
+#define GNUNET_CORE_OPTION_SEND_DISCONNECT 2
+#define GNUNET_CORE_OPTION_SEND_STATUS_CHANGE 4
#define GNUNET_CORE_OPTION_SEND_FULL_INBOUND 8
#define GNUNET_CORE_OPTION_SEND_HDR_INBOUND 16
#define GNUNET_CORE_OPTION_SEND_FULL_OUTBOUND 32
/**
* Public key of the local peer.
*/
- struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded publicKey;
+ struct GNUNET_PeerIdentity my_identity;
};
/**
* Message sent by the service to clients to notify them
- * about a peer connecting or disconnecting.
+ * about a peer connecting.
*/
struct ConnectNotifyMessage
{
/**
* Header with type GNUNET_MESSAGE_TYPE_CORE_NOTIFY_CONNECT
- * or GNUNET_MESSAGE_TYPE_CORE_NOTIFY_DISCONNECT.
*/
struct GNUNET_MessageHeader header;
/**
- * Distance to the peer.
+ * Number of ATS key-value pairs that follow this struct
+ * (excluding the 0-terminator).
*/
- uint32_t distance GNUNET_PACKED;
+ uint32_t ats_count GNUNET_PACKED;
/**
- * Currently observed latency.
+ * Identity of the connecting peer.
*/
- struct GNUNET_TIME_RelativeNBO latency;
+ struct GNUNET_PeerIdentity peer;
/**
- * Identity of the connecting peer.
+ * First of the ATS information blocks (we must have at least
+ * one due to the 0-termination requirement).
*/
- struct GNUNET_PeerIdentity peer;
+ struct GNUNET_TRANSPORT_ATS_Information ats;
};
+/**
+ * Message sent by the service to clients to notify them
+ * about a peer changing status.
+ */
+struct PeerStatusNotifyMessage
+{
+ /**
+ * Header with type GNUNET_MESSAGE_TYPE_CORE_NOTIFY_PEER_STATUS
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * Number of ATS key-value pairs that follow this struct
+ * (excluding the 0-terminator).
+ */
+ uint32_t ats_count GNUNET_PACKED;
+
+ /**
+ * When the peer would time out (unless we see activity)
+ */
+ struct GNUNET_TIME_AbsoluteNBO timeout;
+
+ /**
+ * Available bandwidth from the peer.
+ */
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in;
+
+ /**
+ * Available bandwidth to the peer.
+ */
+ struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out;
+
+ /**
+ * Identity of the peer.
+ */
+ struct GNUNET_PeerIdentity peer;
+
+ /**
+ * First of the ATS information blocks (we must have at least
+ * one due to the 0-termination requirement).
+ */
+ struct GNUNET_TRANSPORT_ATS_Information ats;
+
+};
+
/**
* Message sent by the service to clients to notify them
};
-
/**
* Message sent by the service to clients to notify them about
* messages being received or transmitted. This overall message is
struct GNUNET_MessageHeader header;
/**
- * Distance to the peer.
+ * Number of ATS key-value pairs that follow this struct
+ * (excluding the 0-terminator).
*/
- uint32_t distance GNUNET_PACKED;
+ uint32_t ats_count GNUNET_PACKED;
/**
- * Currently observed latency.
+ * Identity of the receiver or sender.
*/
- struct GNUNET_TIME_RelativeNBO latency;
+ struct GNUNET_PeerIdentity peer;
/**
- * Identity of the receiver or sender.
+ * First of the ATS information blocks (we must have at least
+ * one due to the 0-termination requirement).
*/
- struct GNUNET_PeerIdentity peer;
+ struct GNUNET_TRANSPORT_ATS_Information ats;
};
struct GNUNET_MessageHeader header;
/**
- * Always zero.
+ * Unique request ID.
*/
- uint32_t reserved GNUNET_PACKED;
+ uint32_t rim_id GNUNET_PACKED;
/**
* Limit the number of bytes of outbound traffic to this
* peer to at most the specified amount (naturally, the
* amount is also limited by the receiving peer).
*/
- uint32_t limit_outbound_bpm GNUNET_PACKED;
+ struct GNUNET_BANDWIDTH_Value32NBO limit_outbound;
/**
* Number of bytes of inbound traffic to reserve, can
int32_t reserved_amount GNUNET_PACKED;
/**
- * Available bandwidth in (in bytes per minute) for this peer.
- * 0 if we have been disconnected.
+ * If the reservation request could not be satisfied (reserved_amount
+ * was zero), how long should the client wait until retrying? 0 if
+ * bandwidth was reserved.
+ */
+ struct GNUNET_TIME_RelativeNBO reserve_delay;
+
+ /**
+ * Unique request ID.
*/
- uint32_t bpm_in GNUNET_PACKED;
+ uint32_t rim_id GNUNET_PACKED;
/**
- * Available bandwidth out (in bytes per minute) for this peer,
+ * Available bandwidth out for this peer,
* 0 if we have been disconnected.
*/
- uint32_t bpm_out GNUNET_PACKED;
+ struct GNUNET_BANDWIDTH_Value32NBO bw_out;
/**
* Current traffic preference for the peer.
uint64_t preference;
/**
- * Identity of the receiver or sender.
+ * Identity of the peer.
*/
struct GNUNET_PeerIdentity peer;
/**
- * Client asking core to transmit a particular message to
- * a particular target.
+ * Client notifying core about the maximum-priority
+ * message it has in the queue for a particular target.
+ */
+struct SendMessageRequest
+{
+ /**
+ * Header with type GNUNET_MESSAGE_TYPE_CORE_SEND_REQUEST
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * How important is this message?
+ */
+ uint32_t priority GNUNET_PACKED;
+
+ /**
+ * By what time would the sender really like to see this
+ * message transmitted?
+ */
+ struct GNUNET_TIME_AbsoluteNBO deadline;
+
+ /**
+ * Identity of the intended target.
+ */
+ struct GNUNET_PeerIdentity peer;
+
+ /**
+ * How large is the client's message queue for this peer?
+ */
+ uint32_t queue_size GNUNET_PACKED;
+
+ /**
+ * How large is the message?
+ */
+ uint16_t size GNUNET_PACKED;
+
+ /**
+ * Counter for this peer to match SMRs to replies.
+ */
+ uint16_t smr_id GNUNET_PACKED;
+
+};
+
+
+/**
+ * Core notifying client that it is allowed to now
+ * transmit a message to the given target
+ * (response to GNUNET_MESSAGE_TYPE_CORE_SEND_REQUEST).
+ */
+struct SendMessageReady
+{
+ /**
+ * Header with type GNUNET_MESSAGE_TYPE_CORE_SEND_READY
+ */
+ struct GNUNET_MessageHeader header;
+
+ /**
+ * How many bytes are allowed for transmission?
+ * Guaranteed to be at least as big as the requested size,
+ * or ZERO if the request is rejected (will timeout,
+ * peer disconnected, queue full, etc.).
+ */
+ uint16_t size GNUNET_PACKED;
+
+ /**
+ * smr_id from the request.
+ */
+ uint16_t smr_id GNUNET_PACKED;
+
+ /**
+ * Identity of the intended target.
+ */
+ struct GNUNET_PeerIdentity peer;
+
+};
+
+
+/**
+ * Client asking core to transmit a particular message to a particular
+ * target (response to GNUNET_MESSAGE_TYPE_CORE_SEND_READY).
*/
struct SendMessage
{
*/
struct GNUNET_PeerIdentity peer;
+ /**
+ * GNUNET_YES if corking is allowed, GNUNET_NO if not.
+ */
+ uint32_t cork GNUNET_PACKED;
+
+ /**
+ * Always 0.
+ */
+ uint64_t reserved GNUNET_PACKED;
+
};
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